Analysis of The Seventh Grade Students’ Ability at SMP YPK Merauke in Solving Fraction Problems. Riemann: Research of Mathematics and Mathematics Education, [S. l.], v. 7, n. 3, p. 287–295, 2025. DOI: 10.38114/riemann.v7i3.129. Disponível em: https://journal.sanagustin.ac.id/index.php/reimann/article/view/129.. Acesso em: 12 may. 2026.